Nothing to see here - move along please.
I guarantee you that the average consumer wouldn't even be able to tell the different between the two OS's side by side.
Guarantee? That's a strong statement. My 10 year old son knows the difference between his iPod Touch and my HTC Android phone.
Now, to you and I, $168M is an unimaginable amount of money.
"I don't know, I can imagine quite a bit."
They are called computers simply because computation is the only significant job that has so far been given to them.